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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a² + b²]^1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)

Costa Rica, ICE-LMVE (Instituto Costarricense de Electricidad, Laboratorio Metrológico de Variables Eléctricas)

AC and DC power , AC power and energy: single phase (frequency <= 400 Hz) : 0.39 W to 57.6 W

Watt-hour meter, wattmeter

Relative expanded uncertainty : 6.5E1 µW (VA)^-1 to 1.1E2 µW (VA)^-1

Uncertainty table

{"row_1":{"col_1":"Current (A)","col_2":"Degrees (°)","col_3":"51.96 V","col_4":"57.74 V","col_5":"60 V","col_6":"63.15 V","col_7":"108 V","col_8":"120 V","col_9":"132 V","col_10":"240 V","col_11":"277 V","col_12":"480 V"},"row_2":{"col_1":"0.015, 0.025, 0.05","col_2":"0","col_3":" ","col_4":"70","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":"","col_10":"","col_11":"","col_12":""},"row_3":{"col_1":"0.025","col_2":"0","col_3":"70","col_4":" ","col_5":" ","col_6":"70","col_7":" ","col_8":" ","col_9":" ","col_10":"","col_11":"","col_12":""},"row_4":{"col_1":"0.1","col_2":"-60","col_3":" ","col_4":"70","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":""},"row_5":{"col_1":"0.15, 0.25, 0.5, 1.2, 1.5, 1.8, 2.0, 2.5, 5.0, 7.5, 10","col_2":"0","col_3":" ","col_4":"65","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":" "},"row_6":{"col_1":"0.25, 2.5","col_2":"0","col_3":"65","col_4":"","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":" ","col_12":" "},"row_7":{"col_1":"1.0, 2.0, 2.5, 5.0, 10.0","col_2":"-60","col_3":" ","col_4":"65","col_5":" ","col_6":"","col_7":" ","col_8":" ","col_9":"","col_10":" ","col_11":" ","col_12":""},"row_8":{"col_1":"0,5","col_2":"-60","col_3":" ","col_4":"75","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":""},"row_9":{"col_1":"1","col_2":"0","col_3":" ","col_4":"75","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":""},"row_10":{"col_1":"2.5","col_2":"0","col_3":" ","col_4":" ","col_5":"65","col_6":" ","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":""},"row_11":{"col_1":"0.25, 2.5","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":"65","col_7":"","col_8":" ","col_9":"","col_10":"","col_11":"","col_12":""},"row_12":{"col_1":"0.15, 0.25, 0.5, 1.5, 2.5, 5.0, 10.0","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":"65","col_9":" ","col_10":"","col_11":"","col_12":""},"row_13":{"col_1":"1.0, 2.5, 3.0, 5.0, 10.0","col_2":"60","col_3":" ","col_4":" ","col_5":" ","col_6":"","col_7":"","col_8":"65","col_9":" ","col_10":" ","col_11":"","col_12":" "},"row_14":{"col_1":"0.5, 1.0, 2.5, 3.0, 5.0, 10.0","col_2":"-60","col_3":"","col_4":" ","col_5":" ","col_6":"","col_7":"","col_8":"65","col_9":" ","col_10":"","col_11":"","col_12":" "},"row_15":{"col_1":"0.15, 0.2, 0.5, 1.0, 2.5, 3.0, 5.0, 6.0, 7.5, 10.0","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":"65","col_11":"","col_12":""},"row_16":{"col_1":"1.0, 2.5, 5.0","col_2":"60","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"","col_8":"","col_9":" ","col_10":"65","col_11":"","col_12":""},"row_17":{"col_1":"1.0, 2.5, 5.0","col_2":"-60","col_3":"","col_4":"","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":"65","col_11":" ","col_12":""},"row_18":{"col_1":"0.2, 5.0, 10, 30, 50, 100, 120","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":"110"},"row_19":{"col_1":"5, 50","col_2":"60","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":"","col_8":"","col_9":"","col_10":"","col_11":" ","col_12":"110"},"row_20":{"col_1":"0.2, 5, 10, 30, 50, 100","col_2":"-60","col_3":" ","col_4":"","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":"110"},"row_21":{"col_1":"15, 18, 20","col_2":"0","col_3":" ","col_4":"80","col_5":"","col_6":"","col_7":" ","col_8":"","col_9":"","col_10":"","col_11":"","col_12":" "},"row_22":{"col_1":"20","col_2":"-60","col_3":" ","col_4":"80","col_5":"","col_6":"","col_7":" ","col_8":"","col_9":" ","col_10":" ","col_11":" ","col_12":" "},"row_23":{"col_1":"30","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":"80","col_8":" ","col_9":"80","col_10":" ","col_11":"110","col_12":" "},"row_24":{"col_1":"12, 15, 18, 20, 30, 50, 60","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":"80","col_9":"","col_10":"","col_11":"","col_12":""},"row_25":{"col_1":"30, 50","col_2":"60","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":"80","col_9":"","col_10":"","col_11":"","col_12":""},"row_26":{"col_1":"20, 30, 50","col_2":"-0","col_3":" ","col_4":"","col_5":"","col_6":"","col_7":"","col_8":"80","col_9":"","col_10":"","col_11":"","col_12":""},"row_27":{"col_1":"15, 20, 30, 50, 60","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":"80","col_10":" ","col_11":"","col_12":""},"row_28":{"col_1":"30, 50","col_2":"60","col_3":"","col_4":"","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"80","col_10":"","col_11":" ","col_12":" "},"row_29":{"col_1":"30, 50","col_2":"-60","col_3":"","col_4":"","col_5":" ","col_6":"","col_7":"","col_8":" ","col_9":"80","col_10":" ","col_11":"","col_12":""},"row_30":{"col_1":"30","col_2":"60, -60","col_3":"","col_4":"","col_5":" ","col_6":" ","col_7":"","col_8":"","col_9":" ","col_10":"110","col_11":"","col_12":""},"row_31":{"col_1":"75, 90, 100, 120","col_2":"0","col_3":"","col_4":"","col_5":"","col_6":" ","col_7":"110","col_8":" ","col_9":"110","col_10":" ","col_11":"","col_12":" "},"row_32":{"col_1":"100","col_2":"60, -60","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"110","col_8":"","col_9":"","col_10":" ","col_11":" ","col_12":" "}}

All values at 60 Hz

Comparison

Frequency : 60 Hz

Applied Voltage : 51.96 V to 480 V

Current : 0.015 A to 120 A

Power factor : 1, 0.5 lead, 0.5 lag

Approved on 06 March 2024

Institute service identifier : ICE-LMVE/71101

CMC ID : SIM-EM-CR-00000NV2-1

DC current (up to 100 A) , DC current meters: intermediate values : 1.01E-4 A to 10 A

Multimeter

Relative expanded uncertainty : 1.0E1 µA/A to 1.0E3 µA/A

Uncertainty table

{"row_1":{"col_1":"Current Value","col_2":"Expanded Uncertainty","col_3":"Value"},"row_2":{"col_1":"> 1 mA","col_2":"60","col_3":"µA/A"},"row_3":{"col_1":"> 2.2 mA","col_2":"120","col_3":"µA/A"},"row_4":{"col_1":"10 mA","col_2":"10","col_3":"µA/A"},"row_5":{"col_1":"> 10 mA","col_2":"60","col_3":"µA/A "},"row_6":{"col_1":"> 22 mA","col_2":"150","col_3":"µA/A"},"row_7":{"col_1":"100 mA","col_2":"15","col_3":"µA/A"},"row_8":{"col_1":"> 100 mA","col_2":"70","col_3":"µA/A"},"row_9":{"col_1":"> 220 mA","col_2":"235","col_3":"µA/A"},"row_10":{"col_1":"1 A","col_2":"10","col_3":"µA/A"},"row_11":{"col_1":"> 1 A","col_2":"125","col_3":"µA/A"},"row_12":{"col_1":"> 2 A","col_2":"1000","col_3":"µA/A"},"row_13":{"col_1":"10 A","col_2":"45","col_3":"µA/A"}}

Comparison with reference standard, direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/32202

CMC ID : SIM-EM-CR-00000NUO-1

DC current (up to 100 A) , DC current sources: low values : 1.00E-5 A to 1.00E-4 A

Multifunction calibrator, current generator

Relative expanded uncertainty : 1.0E2 µA/A to 8.0E2 µA/A

Uncertainty table

{"row_1":{"col_1":"Current Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"0.01 mA","col_2":"800","col_3":"µA/A "},"row_3":{"col_1":"> 0.01 mA","col_2":"175","col_3":"µA/A "},"row_4":{"col_1":"0.1 mA","col_2":"100","col_3":"µA/A "}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/31101

CMC ID : SIM-EM-CR-00000NUK-1

Impedance (up to the MHz range) , Impedance (up to the MHz range), Capacitance and dissipation factor for low loss capacitors : 10 pF to 1000 pF

Standard capacitor (sealed, drynitrogen
or fused silica dielectric)

Relative expanded uncertainty : 5.0E1 µF/F

Uncertainty table

{"row_1":{"col_1":"Capacitance Value","col_2":"Parameter","col_3":"Specifications","col_4":"Expanded uncertainty","col_5":"Units "},"row_2":{"col_1":"10 pF ","col_2":"Frequency Voltage ","col_3":"1 kHz  1.5 V to 15 V ","col_4":"50 ","col_5":"µF/F "},"row_3":{"col_1":"100 pF","col_2":"Frequency Voltage ","col_3":"1 kHz  1.5 V to 15 V ","col_4":"50 ","col_5":"µF/F "},"row_4":{"col_1":"1000 pF","col_2":"Frequency Voltage ","col_3":"1 kHz  1.5 V to 15 V ","col_4":"50 ","col_5":"µF/F "}}

Substitution

Frequency : 1 kHz

Voltage : 1.5 to 15 V

Approved on 07 November 2024

CMC ID : SIM-EM-CR-00000NUM-1

DC voltage (up to 1100 V) , DC voltage sources: low value ranges : 0.01 V to 10 V

DC voltage source, multifunction calibrator

Relative expanded uncertainty : 5 µV/V to 2.8E2 µV/V

Uncertainty table

{"row_1":{"col_1":"Voltage Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"10 mV ","col_2":"75","col_3":"µV/V"},"row_3":{"col_1":"> 10 mV ","col_2":"280","col_3":"µV/V"},"row_4":{"col_1":"100 mV ","col_2":"10","col_3":"µV/V"},"row_5":{"col_1":"> 100 mV","col_2":"10","col_3":"µV/V "},"row_6":{"col_1":"1 V ","col_2":"5","col_3":"µV/V"},"row_7":{"col_1":"> 1 V","col_2":"10","col_3":"µV/V "},"row_8":{"col_1":"10 V","col_2":"5","col_3":"µV/V "}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/11201

CMC ID : SIM-EM-CR-00000NUD-1

Impedance (up to the MHz range) , Inductance: self inductance, low values : 10 mH to 100 mH

Fixed inductor

Relative expanded uncertainty : 5.0E1 µH/H

Uncertainty table

{"row_1":{"col_1":"Inductance Value","col_2":"Parameter","col_3":"Specifications","col_4":"Expanded uncertainty","col_5":"Units "},"row_2":{"col_1":"10 mH","col_2":"Frequency Current","col_3":"1 kHz 7.7 mA","col_4":"50","col_5":"µH/H"},"row_3":{"col_1":"100 mH","col_2":"Frequency Current","col_3":"1 kHz  1.5 mA","col_4":"50","col_5":"µH/H "}}

Substitution using an LCR meter

Frequency : 1 kHz

Current : 1.5 mA to 7.7 mA

Approved on 19 January 2024

Institute service identifier : ICE-LMVE/43201

CMC ID : SIM-EM-CR-00000NU7-1

DC current (up to 100 A) , DC current meters: low values : 1.00E-5 A to 1.00E-4 A

Multimeter

Relative expanded uncertainty : 2.0E1 µA/A to 1.1E3 µA/A

Uncertainty table

{"row_1":{"col_1":"Current Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"10 µA","col_2":"1100","col_3":"µA/A"},"row_3":{"col_1":"> 10 µA","col_2":"850","col_3":"µA/A"},"row_4":{"col_1":"100 µA","col_2":"120","col_3":"µA/A "},"row_5":{"col_1":"> 100 µA","col_2":"135","col_3":"µA/A"},"row_6":{"col_1":"> 220 µA","col_2":"120","col_3":"µA/A"},"row_7":{"col_1":"1 mA","col_2":"20","col_3":"µA/A"}}

Comparison with reference standard, direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/32101

CMC ID : SIM-EM-CR-00000NUN-1

DC resistance , DC resistance standards and sources: high values : 1.01E6 Ω to 1.00E8 Ω

Fixed resistor, resistance box

Relative expanded uncertainty : 3.0E1 µΩ/Ω to 1.1E3 µΩ/Ω

Uncertainty table

{"row_1":{"col_1":"Resistance Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"1.9 MΩ","col_2":"50","col_3":"µΩ/Ω"},"row_3":{"col_1":"> 1 MΩ","col_2":"260","col_3":"µΩ/Ω"},"row_4":{"col_1":"10 MΩ","col_2":"30","col_3":"µΩ/Ω"},"row_5":{"col_1":"19 MΩ ","col_2":"70","col_3":"µΩ/Ω"},"row_6":{"col_1":"> 10 MΩ ","col_2":"1100","col_3":"µΩ/Ω"},"row_7":{"col_1":"100 MΩ ","col_2":"80","col_3":"µΩ/Ω"}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/21103

CMC ID : SIM-EM-CR-00000NUH-1

DC resistance , DC resistance standards and sources: high values : 10 MΩ to 1.00E5 MΩ

Fixed resistor, resistance box

Relative expanded uncertainty : 1.4E1 µΩ/Ω to 3.0E2 µΩ/Ω

Uncertainty table

{"row_1":{"col_1":"Nominal Resistance value","col_2":"Units","col_3":"Parameter","col_4":"Specifications","col_5":"Expanded Uncertainty","col_6":"Units"},"row_2":{"col_1":"10 ","col_2":"MΩ ","col_3":"Temperature Voltage ","col_4":"23 °C 1 V ","col_5":"53","col_6":"µΩ/Ω"},"row_3":{"col_1":"10","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 10 V ","col_5":"14","col_6":"µΩ/Ω"},"row_4":{"col_1":"10","col_2":"MΩ ","col_3":"Temperature Voltage","col_4":"23 °C 50 V ","col_5":"14","col_6":"µΩ/Ω"},"row_5":{"col_1":"10","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 100 V ","col_5":"14","col_6":"µΩ/Ω"},"row_6":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 1 V ","col_5":"295","col_6":"µΩ/Ω"},"row_7":{"col_1":"100 ","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 10 V ","col_5":"30","col_6":"µΩ/Ω"},"row_8":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 50 V ","col_5":"30","col_6":"µΩ/Ω"},"row_9":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 100 V","col_5":"30","col_6":"µΩ/Ω"},"row_10":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 200 V","col_5":"61","col_6":"µΩ/Ω"},"row_11":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 500 V","col_5":"118","col_6":"µΩ/Ω"},"row_12":{"col_1":"100","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 1000 V","col_5":"30","col_6":"µΩ/Ω"},"row_13":{"col_1":"1000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 50 V","col_5":"50","col_6":"µΩ/Ω"},"row_14":{"col_1":"1000","col_2":"MΩ ","col_3":"Temperature Voltage ","col_4":"23 °C 50 V","col_5":"50","col_6":"µΩ/Ω"},"row_15":{"col_1":"1000 ","col_2":"MΩ ","col_3":"Temperature Voltage ","col_4":"23 °C 100 V","col_5":"50","col_6":"µΩ/Ω"},"row_16":{"col_1":"1000","col_2":"MΩ ","col_3":"Temperature Voltage","col_4":"23 °C 200 V","col_5":"64","col_6":"µΩ/Ω"},"row_17":{"col_1":"1000 ","col_2":"MΩ","col_3":"Temperature Voltage ","col_4":"23 °C 500 V","col_5":"119","col_6":"µΩ/Ω"},"row_18":{"col_1":"1000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 1000 V","col_5":"50","col_6":"µΩ/Ω"},"row_19":{"col_1":"10000 ","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 50 V","col_5":"100","col_6":"µΩ/Ω"},"row_20":{"col_1":"10000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 100 V","col_5":"100","col_6":"µΩ/Ω"},"row_21":{"col_1":"10000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 200 V","col_5":"120","col_6":"µΩ/Ω"},"row_22":{"col_1":"10000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 500 V","col_5":"235","col_6":"µΩ/Ω"},"row_23":{"col_1":"10000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 1000 V","col_5":"100","col_6":"µΩ/Ω"},"row_24":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 10 V","col_5":"150","col_6":"µΩ/Ω"},"row_25":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 50 V","col_5":"150","col_6":"µΩ/Ω"},"row_26":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 100 V","col_5":"150","col_6":"µΩ/Ω "},"row_27":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 200 V","col_5":"150","col_6":"µΩ/Ω"},"row_28":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 500 V","col_5":"249","col_6":"µΩ/Ω"},"row_29":{"col_1":"100000","col_2":"MΩ","col_3":"Temperature Voltage","col_4":"23 °C 1000 V","col_5":"150","col_6":"µΩ/Ω"}}

Automatic resistance bridge

Temperature : 23 °C

Voltage : 1 V to 1000 V

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/21303

CMC ID : SIM-EM-CR-00000NUI-1

DC voltage (up to 1100 V) , DC voltage meters: intermediate values : 0.01 V to 1000 V

DC voltmeter, multimeter

Relative expanded uncertainty : 3 µV/V to 9.0E1 µV/V

Uncertainty table

{"row_1":{"col_1":"Voltage Value","col_2":"Expanded uncertainty","col_3":"Units"},"row_2":{"col_1":"10 mV","col_2":"70","col_3":"µV/V"},"row_3":{"col_1":"> 10 mV ","col_2":"90","col_3":"µV/V"},"row_4":{"col_1":"100 mV ","col_2":"7","col_3":"µV/V"},"row_5":{"col_1":"> 100 mV ","col_2":"20","col_3":"µV/V"},"row_6":{"col_1":"> 220 mV ","col_2":"15","col_3":"µV/V"},"row_7":{"col_1":"1 V ","col_2":"3","col_3":"µV/V"},"row_8":{"col_1":"> 1 V ","col_2":"10","col_3":"µV/V"},"row_9":{"col_1":"> 2.2 V ","col_2":"10","col_3":"µV/V "},"row_10":{"col_1":"10 V ","col_2":"3","col_3":"µV/V"},"row_11":{"col_1":"> 10 V ","col_2":"6","col_3":"µV/V "},"row_12":{"col_1":"> 11 V ","col_2":"10","col_3":"µV/V"},"row_13":{"col_1":"> 22 V ","col_2":"15","col_3":"µV/V "},"row_14":{"col_1":"100 V","col_2":"5","col_3":"µV/V"},"row_15":{"col_1":"> 100 V","col_2":"10","col_3":"µV/V"},"row_16":{"col_1":"> 220 V ","col_2":"10","col_3":"µV/V"},"row_17":{"col_1":"1000 V ","col_2":"5","col_3":"µV/V"}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/12201

CMC ID : SIM-EM-CR-00000NUE-1

DC resistance , DC resistance standards and sources: low values : 0.1 Ω to 1 Ω

Fixed resistor, resistance box

Relative expanded uncertainty : 2.5E1 µΩ/Ω to 9.0E2 µΩ/Ω

Uncertainty table

{"row_1":{"col_1":"Resistance Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"0.1 Ω ","col_2":"680","col_3":"µΩ/Ω"},"row_3":{"col_1":"> 0.1 Ω ","col_2":"900","col_3":"µΩ/Ω"},"row_4":{"col_1":"1 Ω ","col_2":"25","col_3":"µΩ/Ω"}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/21101

CMC ID : SIM-EM-CR-00000NUF-1

AC and DC power , AC power and energy: single phase (frequency <= 400 Hz) : 6.5 Wh to 240 Wh

Watt-hour meter, wattmeter

Relative expanded uncertainty : 6.5E1 µWh (VAh)^-1 to 1.1E2 µWh (VAh)^-1

Uncertainty table

{"row_1":{"col_1":"Current (A)","col_2":"Degrees (°)","col_3":"51.96 V","col_4":"57.74 V","col_5":"60 V","col_6":"63.51 V","col_7":"108 V","col_8":"120 V","col_9":"132 V","col_10":"240 V","col_11":"277 V","col_12":"480 V"},"row_2":{"col_1":"0.015, 0.025, 0.05","col_2":"0","col_3":" ","col_4":"70","col_5":" ","col_6":" ","col_7":"","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":" "},"row_3":{"col_1":"0.025","col_2":"0","col_3":"70","col_4":" ","col_5":" ","col_6":"70","col_7":" ","col_8":" ","col_9":"","col_10":" ","col_11":" ","col_12":" "},"row_4":{"col_1":"0.1","col_2":"-60","col_3":" ","col_4":"70","col_5":"","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":""},"row_5":{"col_1":"0.15, 0.25, 0.5, 1.2, 1.5, 1.8, 2, 2.5, 5, 7.5, 10","col_2":"0","col_3":" ","col_4":"65","col_5":"","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":"","col_12":""},"row_6":{"col_1":"0.25, 0.5","col_2":"0","col_3":"65","col_4":" ","col_5":" 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","col_12":" "},"row_18":{"col_1":"0.2, 5, 10, 30, 50, 100, 120","col_2":"0","col_3":" ","col_4":" ","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":"","col_11":" ","col_12":"110"},"row_19":{"col_1":"5, 50","col_2":"60","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"","col_8":"","col_9":" ","col_10":" ","col_11":" ","col_12":"110"},"row_20":{"col_1":"0.2, 5, 10, 30, 50, 100","col_2":"-60","col_3":" ","col_4":"","col_5":" ","col_6":"","col_7":"","col_8":"","col_9":"","col_10":"","col_11":" ","col_12":"110"},"row_21":{"col_1":"15, 18, 20","col_2":"0","col_3":" ","col_4":"80","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":" "},"row_22":{"col_1":"20","col_2":"-60","col_3":" ","col_4":"80","col_5":" ","col_6":" ","col_7":" ","col_8":" ","col_9":" ","col_10":" ","col_11":" ","col_12":" "},"row_23":{"col_1":"30","col_2":"0","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"80","col_8":" ","col_9":"80","col_10":" ","col_11":"110","col_12":" "},"row_24":{"col_1":"12, 15, 18, 20, 30, 50, 60","col_2":"0","col_3":"","col_4":"","col_5":" ","col_6":" ","col_7":" ","col_8":"80","col_9":" ","col_10":" ","col_11":" ","col_12":" "},"row_25":{"col_1":"30, 50","col_2":"60","col_3":" ","col_4":"","col_5":"","col_6":"","col_7":" ","col_8":"80","col_9":"","col_10":"","col_11":"","col_12":" "},"row_26":{"col_1":"20, 30, 50","col_2":"-60","col_3":"","col_4":"","col_5":"","col_6":" ","col_7":" ","col_8":"80","col_9":" ","col_10":"","col_11":" ","col_12":" "},"row_27":{"col_1":"15, 20, 30, 50, 60","col_2":"0","col_3":" ","col_4":"","col_5":"","col_6":"","col_7":"","col_8":" ","col_9":" ","col_10":"80","col_11":" ","col_12":" "},"row_28":{"col_1":"30, 50","col_2":"60","col_3":" ","col_4":"","col_5":"","col_6":"","col_7":"","col_8":" ","col_9":"","col_10":"80","col_11":" ","col_12":" "},"row_29":{"col_1":"30, 50","col_2":"-60","col_3":"","col_4":"","col_5":" ","col_6":"","col_7":"","col_8":" ","col_9":"","col_10":"80","col_11":"","col_12":""},"row_30":{"col_1":"30","col_2":"60, -60","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"","col_8":"","col_9":" ","col_10":" ","col_11":"110","col_12":""},"row_31":{"col_1":"75,90,100,120","col_2":"0","col_3":" ","col_4":" ","col_5":"","col_6":"","col_7":"","col_8":"110","col_9":" ","col_10":"110","col_11":" ","col_12":" "},"row_32":{"col_1":"100","col_2":"60, -60","col_3":" ","col_4":"","col_5":" ","col_6":"","col_7":" ","col_8":"110","col_9":" ","col_10":" ","col_11":" ","col_12":" "}}

All values at 60 Hz

Comparison

Frequency : 60 Hz

Applied voltage : 51.96 V to 480 V

Current : 0.015 A to 120 A

Power factor : 1, 0.5 lead, 0.5 lag

Approved on 06 March 2024

Institute service identifier : ICE-LMVE/71101

CMC ID : SIM-EM-CR-00000NV3-1

AC voltage (up to the MHz range) , AC voltage (up to the MHz range): AC voltage up to 1100 V, sources : 0.01 V to 1000 V

Multifunction calibrator, source

Relative expanded uncertainty : 8.0E1 µV/V to 1.0E4 µV/V

Uncertainty table

{"row_1":{"col_1":"Voltage Value","col_2":"10 Hz","col_3":"20 Hz","col_4":"40 Hz","col_5":"60 Hz","col_6":"100 Hz","col_7":"500 Hz","col_8":"1 kHz","col_9":"10 kHz","col_10":"20 kHz","col_11":"50 kHz","col_12":"100 kHz","col_13":"200 kHz","col_14":"500 kHz","col_15":"700 kHz","col_16":"1 MHz"},"row_2":{"col_1":"10 mV","col_2":"270","col_3":"270","col_4":"270","col_5":"200","col_6":"200","col_7":"200","col_8":"200","col_9":"200","col_10":"370","col_11":"900","col_12":"900","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_3":{"col_1":"20 mV","col_2":"190","col_3":"190","col_4":"190","col_5":"140","col_6":"140","col_7":"145","col_8":"145","col_9":"145","col_10":"235","col_11":"570","col_12":"570","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_4":{"col_1":"100 mV","col_2":"140","col_3":"140","col_4":"140","col_5":"90","col_6":"90","col_7":"90","col_8":"90","col_9":"90","col_10":"130","col_11":"300","col_12":"300","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_5":{"col_1":"200 mV","col_2":"140","col_3":"140","col_4":"140","col_5":"80","col_6":"80","col_7":"80","col_8":"80","col_9":"80","col_10":"115","col_11":"270","col_12":"270","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_6":{"col_1":"1 V","col_2":"140","col_3":"140","col_4":"140 ","col_5":"80 ","col_6":"80 ","col_7":"80","col_8":"80 ","col_9":"80 ","col_10":"80","col_11":"235","col_12":"235","col_13":"1670","col_14":"10000","col_15":"10000","col_16":"10000"},"row_7":{"col_1":"2 V","col_2":"140 ","col_3":"140","col_4":"140 ","col_5":"80 ","col_6":"80","col_7":"80","col_8":"80 ","col_9":"80 ","col_10":"80  ","col_11":"200","col_12":"200","col_13":"1670 ","col_14":"7000","col_15":"7000 ","col_16":"7000 "},"row_8":{"col_1":"10 V","col_2":"140","col_3":"140","col_4":"140","col_5":"80 ","col_6":"80","col_7":"80","col_8":"80 ","col_9":"80 ","col_10":"80 ","col_11":"235","col_12":"235","col_13":"1670 ","col_14":"10000","col_15":"10000","col_16":"10000"},"row_9":{"col_1":"20 V","col_2":"140","col_3":"140","col_4":"140","col_5":"80 ","col_6":"80","col_7":"80","col_8":"80 ","col_9":"80 ","col_10":"80 ","col_11":"200","col_12":"200","col_13":"1670 ","col_14":"7000 ","col_15":"7000 ","col_16":"7000 "},"row_10":{"col_1":"100 V","col_2":"140","col_3":"140 ","col_4":"140 ","col_5":"80 ","col_6":"80 ","col_7":"80","col_8":"80","col_9":"80 ","col_10":"80 ","col_11":"235","col_12":"235","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_11":{"col_1":"200 V","col_2":"140 ","col_3":"140 ","col_4":"140 ","col_5":"80 ","col_6":"80","col_7":"80","col_8":"80","col_9":"80 ","col_10":"80 ","col_11":"200","col_12":"200","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_12":{"col_1":"700 V","col_2":"-","col_3":"-","col_4":"-","col_5":"80 ","col_6":"80","col_7":"80","col_8":"80 ","col_9":"175","col_10":"380","col_11":"1130","col_12":"1130","col_13":"-","col_14":"-","col_15":"-","col_16":"-"},"row_13":{"col_1":"1000 V","col_2":"-","col_3":"-","col_4":"-","col_5":"80","col_6":"80","col_7":"80","col_8":"80 ","col_9":"-","col_10":"-","col_11":"-","col_12":"-","col_13":"-","col_14":"-","col_15":"-","col_16":"-"}}

The expanded uncertainties given in this table are expressed in µV/V (uncertainty values depend on range and output)

Direct comparison against characterized multimeter

Frequency : 10 Hz to 1 MHz

Approved on 04 April 2024

Institute service identifier : ICE-LMVE/52101

CMC ID : SIM-EM-CR-00000NUP-1

AC voltage (up to the MHz range) , AC voltage (up to the MHz range): AC voltage up to 1100 V, meters : 0.01 V to 1000 V

AC voltmeter, multimeter

Relative expanded uncertainty : 5.0E1 µV/V to 3.3E3 µV/V

Uncertainty table

{"row_1":{"col_1":"Voltage Value","col_2":"10 Hz","col_3":"20 Hz","col_4":"40 Hz","col_5":"60 Hz","col_6":"1 kHz","col_7":"10 kHz","col_8":"20 kHz","col_9":"50 kHz","col_10":"100 kHz","col_11":"200 kHz","col_12":"500 kHz","col_13":"700 kHz","col_14":"1 MHz"},"row_2":{"col_1":"10 mV","col_2":"200","col_3":"200","col_4":"180","col_5":"180","col_6":"180","col_7":"180","col_8":"180","col_9":"190","col_10":"300","col_11":"450","col_12":"1300","col_13":"2100","col_14":"3300"},"row_3":{"col_1":"20 mV","col_2":"180","col_3":"130","col_4":"120","col_5":"120","col_6":"120","col_7":"120","col_8":"120","col_9":"140","col_10":"340","col_11":"400","col_12":"600","col_13":"1000","col_14":"2000"},"row_4":{"col_1":"100 mV","col_2":"130","col_3":"100","col_4":"80","col_5":"80","col_6":"80","col_7":"80","col_8":"80","col_9":"90","col_10":"110","col_11":"350","col_12":"600","col_13":"1000","col_14":"2000"},"row_5":{"col_1":"200 mV","col_2":"120","col_3":"100","col_4":"70","col_5":"70","col_6":"70","col_7":"70","col_8":"70","col_9":"90","col_10":"100","col_11":"230","col_12":"600","col_13":"1000","col_14":"2000"},"row_6":{"col_1":"1 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"100","col_11":"130","col_12":"600","col_13":"1000","col_14":"2000"},"row_7":{"col_1":"2 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"100","col_11":"130","col_12":"600","col_13":"1000","col_14":"2000"},"row_8":{"col_1":"10 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"100","col_11":"100","col_12":"370","col_13":"700","col_14":"1200"},"row_9":{"col_1":"20 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"100","col_11":"100","col_12":"370","col_13":"700","col_14":"1200"},"row_10":{"col_1":"100 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"120","col_11":"-","col_12":"-","col_13":"-","col_14":"-"},"row_11":{"col_1":"200 V","col_2":"120","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"50","col_9":"90","col_10":"200","col_11":"-","col_12":"-","col_13":"-","col_14":"-"},"row_12":{"col_1":"700 V","col_2":"-","col_3":"-","col_4":"-","col_5":"60","col_6":"60","col_7":"60","col_8":"60","col_9":"200","col_10":"300","col_11":"-","col_12":"-","col_13":"-","col_14":"-"},"row_13":{"col_1":"1000 V","col_2":"-","col_3":"-","col_4":"-","col_5":"60","col_6":"60","col_7":"60","col_8":"-","col_9":"-","col_10":"-","col_11":"-","col_12":"-","col_13":"-","col_14":"-"}}

The expanded uncertainties given in this table are expressed in µV/V (uncertainty values depend on range and output)

Direct comparison against characterized multifunction calibrator

Frequency : 10 Hz to 1 MHz

Approved on 04 April 2024

Institute service identifier : ICE-LMVE/52201

CMC ID : SIM-EM-CR-00000NU9-1

AC current , AC current up to 100 A: meters : 1.00E-4 A to 10 A

AC ammeter, multimeter

Relative expanded uncertainty : 1.5E2 µA/A to 2.1E3 µA/A

Uncertainty table

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The expanded uncertainties given in this table are expressed in µA/A (uncertainty values depend on range and output)

Direct comparison against characterized multifunction calibrator

Frequency : 60 Hz to 10 kHz

Approved on 18 January 2024

Institute service identifier : ICE-LMVE/62201

CMC ID : SIM-EM-CR-00000NUC-1

AC current , AC current up to 100 A: sources : 1.00E-4 A to 10 A

Multifunction calibrator, source

Relative expanded uncertainty : 2.0E2 µA/A to 3.5E3 µA/A

Uncertainty table

{"row_1":{"col_1":"Current Value","col_2":"60 Hz","col_3":"100 Hz","col_4":"1 kHz","col_5":"5 kHz","col_6":"10 kHz"},"row_2":{"col_1":"100 µA","col_2":"400","col_3":"400","col_4":"400","col_5":"-","col_6":"-"},"row_3":{"col_1":"1 mA","col_2":"350","col_3":"350","col_4":"350","col_5":"-","col_6":"-"},"row_4":{"col_1":"10 mA","col_2":"200","col_3":"200","col_4":"200","col_5":"350","col_6":"800"},"row_5":{"col_1":"20 mA","col_2":"200","col_3":"200","col_4":"200","col_5":"350","col_6":"800"},"row_6":{"col_1":"100 mA","col_2":"200","col_3":"210","col_4":"400","col_5":"700","col_6":"900"},"row_7":{"col_1":"0.2 A","col_2":"240","col_3":"240","col_4":"400","col_5":"700","col_6":"1700"},"row_8":{"col_1":"1 A","col_2":"350","col_3":"240","col_4":"400","col_5":"1200","col_6":"3500"},"row_9":{"col_1":"3 A","col_2":"450","col_3":"450","col_4":"450","col_5":"-","col_6":"-"},"row_10":{"col_1":"10 A","col_2":"450","col_3":"450","col_4":"450","col_5":"-","col_6":"-"}}

The expanded uncertainties given in this table are expressed in µA/A (uncertainty values depend on range and output)

Direct comparison against characterized multimeter

Frequency : 60 Hz to 10 kHz

Approved on 18 January 2024

Institute service identifier : ICE-LMVE/62101

CMC ID : SIM-EM-CR-00000NUB-1

DC resistance , DC resistance meters: intermediate values : 1 Ω to 1.00E8 Ω

Multimeter

Relative expanded uncertainty : 5 µΩ/Ω to 5.5E1 µΩ/Ω

Uncertainty table

{"row_1":{"col_1":"Resistance Value","col_2":"Expanded uncertainty","col_3":"Units"},"row_2":{"col_1":"1 Ω ","col_2":"55","col_3":"µΩ/Ω"},"row_3":{"col_1":"1.9 Ω","col_2":"55","col_3":"µΩ/Ω"},"row_4":{"col_1":"10 Ω","col_2":"10","col_3":"µΩ/Ω"},"row_5":{"col_1":"19 Ω","col_2":"15","col_3":"µΩ/Ω "},"row_6":{"col_1":"100 Ω","col_2":"5","col_3":"µΩ/Ω"},"row_7":{"col_1":"190 Ω","col_2":"5","col_3":"µΩ/Ω "},"row_8":{"col_1":"1 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_9":{"col_1":"1.9 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_10":{"col_1":"10 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_11":{"col_1":"19 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_12":{"col_1":"100 kΩ","col_2":"5","col_3":"µΩ/Ω "},"row_13":{"col_1":"190 kΩ","col_2":"5","col_3":"µΩ/Ω "},"row_14":{"col_1":"1 MΩ","col_2":"10","col_3":"µΩ/Ω"},"row_15":{"col_1":"1.9 MΩ","col_2":"10","col_3":"µΩ/Ω"},"row_16":{"col_1":"10 MΩ","col_2":"10","col_3":"µΩ/Ω"},"row_17":{"col_1":"19 MΩ","col_2":"20","col_3":"µΩ/Ω"},"row_18":{"col_1":"100 MΩ","col_2":"50","col_3":"µΩ/Ω"}}

Direct comparison

Resistance, fixed values : 1 Ω, 1.9 Ω, 10 Ω, 19 Ω, 100 Ω, 190 Ω, 1 kΩ, 1.9 kΩ, 10 kΩ, 19 kΩ, 100 kΩ, 190 kΩ, 1 MΩ, 1.9 MΩ, 10 MΩ, 19 MΩ, 100 MΩ

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/22201

CMC ID : SIM-EM-CR-00000NUJ-1

DC resistance , DC resistance standards and sources: intermediate values : 1.01 Ω to 1.00E6 Ω

Fixed resistor, resistance box

Relative expanded uncertainty : 5 µΩ/Ω to 1.2E2 µΩ/Ω

Uncertainty table

{"row_1":{"col_1":"Resistance Value","col_2":"Expanded Uncertainty","col_3":"Value"},"row_2":{"col_1":" 1.9 Ω","col_2":"15","col_3":"µΩ/Ω"},"row_3":{"col_1":"> 1 Ω","col_2":"90","col_3":"µΩ/Ω"},"row_4":{"col_1":"10 Ω","col_2":"10","col_3":"µΩ/Ω"},"row_5":{"col_1":"19 Ω","col_2":"20","col_3":"µΩ/Ω "},"row_6":{"col_1":"> 10 Ω","col_2":"120","col_3":"µΩ/Ω"},"row_7":{"col_1":"100 Ω ","col_2":"10","col_3":"µΩ/Ω "},"row_8":{"col_1":"190 Ω","col_2":"10","col_3":"µΩ/Ω"},"row_9":{"col_1":"> 100 Ω ","col_2":"30","col_3":"µΩ/Ω"},"row_10":{"col_1":"1 kΩ ","col_2":"5","col_3":"µΩ/Ω"},"row_11":{"col_1":"1.9 kΩ ","col_2":"5","col_3":"µΩ/Ω"},"row_12":{"col_1":"> 1 kΩ ","col_2":"30","col_3":"µΩ/Ω"},"row_13":{"col_1":"10 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_14":{"col_1":"19 kΩ","col_2":"5","col_3":"µΩ/Ω "},"row_15":{"col_1":"> 10 kΩ","col_2":"30","col_3":"µΩ/Ω"},"row_16":{"col_1":"100 kΩ","col_2":"5","col_3":"µΩ/Ω "},"row_17":{"col_1":"190 kΩ","col_2":"5","col_3":"µΩ/Ω"},"row_18":{"col_1":"> 100 kΩ","col_2":"70","col_3":"µΩ/Ω"},"row_19":{"col_1":"1 MΩ","col_2":"5","col_3":"µΩ/Ω"}}

Direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/21102

CMC ID : SIM-EM-CR-00000NUG-1

DC current (up to 100 A) , DC current sources: intermediate values : 1.01E-4 A to 1 A

Multifunction calibrator, current generator

Relative expanded uncertainty : 2.0E1 µA/A to 3.6E2 µA/A

Uncertainty table

{"row_1":{"col_1":"Current Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"> 0.1 mA","col_2":"130","col_3":"µA/A"},"row_3":{"col_1":"1 mA","col_2":"25","col_3":"µA/A "},"row_4":{"col_1":"> 1 mA","col_2":"130","col_3":"µA/A "},"row_5":{"col_1":"10 mA","col_2":"20","col_3":"µA/A "},"row_6":{"col_1":"> 10 mA","col_2":"150","col_3":"µA/A "},"row_7":{"col_1":"100 mA","col_2":"20","col_3":"µA/A "},"row_8":{"col_1":"> 100 mA","col_2":"360","col_3":"µA/A "},"row_9":{"col_1":"1 A","col_2":"50","col_3":"µA/A"}}

Comparison with reference standard, direct comparison

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/31102

CMC ID : SIM-EM-CR-00000NUL-1

DC voltage (up to 1100 V) , DC voltage sources: intermerdiate values : 11 V to 1000 V

DC voltage source, multifunction calibrator, DC voltage V

Relative expanded uncertainty : 5 µV/V to 1.5E1 µV/V

Uncertainty table

{"row_1":{"col_1":"Voltage Value","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"> 10 V ","col_2":"15","col_3":"µV/V "},"row_3":{"col_1":"100 V","col_2":"5","col_3":"µV/V"},"row_4":{"col_1":"> 100 V ","col_2":"10","col_3":"µV/V "},"row_5":{"col_1":"1000 V","col_2":"5","col_3":"µV/V "}}

Direct comparision

Approved on 21 December 2023

Institute service identifier : ICE-LMVE/11301

CMC ID : SIM-EM-CR-00000P1D-1

Select Metrology Area

KCDB

CIPM MRA

CLASSIFICATION OF SERVICES